Should remove parentheses around the input or if there are none return input

For some reason the following:

crashes the site, don’t know why

Maybe add a block to stop accepting inputs from the user?

I’m making a 3d physics based game and I need to use user input (like WASD) But whenever I press WASD (or arrow keys) it moves the screen, ex zooming in & rotating

Could you add a block to not accept these inputs? - If not its ok

For some reason the following code crashes the site:

when [any] key released
set [#] to ("0")
repeat("10")
 if <key (#) is pressed> then
  set [type] to (#)
 end
 change [#] by ("1")
end